31585190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 71245440

約数和(自身を除く): 39660250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 569, 610, 793, 854, 910, 1138, 1586, 2135, 2845, 3965, 3983, 4270, 5551, 5690, 7397, 7930, 7966, 11102, 14794, 19915, 27755, 34709, 36985, 39830, 51779, 55510, 69418, 73970, 103558, 173545, 242963, 258895, 347090, 451217, 485926, 517790, 902434, 1214815, 2256085, 2429630, 3158519, 4512170, 6317038, 15792595, 31585190]

約数ペア:

[(1, 31585190), (2, 15792595), (5, 6317038), (7, 4512170), (10, 3158519), (13, 2429630), (14, 2256085), (26, 1214815), (35, 902434), (61, 517790), (65, 485926), (70, 451217), (91, 347090), (122, 258895), (130, 242963), (182, 173545), (305, 103558), (427, 73970), (455, 69418), (569, 55510), (610, 51779), (793, 39830), (854, 36985), (910, 34709), (1138, 27755), (1586, 19915), (2135, 14794), (2845, 11102), (3965, 7966), (3983, 7930), (4270, 7397), (5551, 5690)]